@book{188253,
	author = {Theler, James L., and Boszhardt, Robert F. and ebrary, Inc.},
	title = {Twelve millennia},
	publisher = {University of Iowa Press,},
	year = {c2003.},
	series = {Bur oak book},
	address = {Iowa City :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10579432}
}